DTC P1A54 Cadillac
Lost Communication with PARKSR
Lost Communication with PARKSR
Description
A communication malfunction was detected between the gauge control module and the parking and back-up sensor control unit. NOTE: If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A
Cause and Solution
Loose or poor connections between the gauge control module and the parking and back-up sensor control unit Faulty gauge control module
Video Guide
Diagnostic Info
- DTC Code: P1A54
- Brand: Cadillac